CA1173518A - Protection circuit for a data driver - Google Patents
Protection circuit for a data driverInfo
- Publication number
- CA1173518A CA1173518A CA000399650A CA399650A CA1173518A CA 1173518 A CA1173518 A CA 1173518A CA 000399650 A CA000399650 A CA 000399650A CA 399650 A CA399650 A CA 399650A CA 1173518 A CA1173518 A CA 1173518A
- Authority
- CA
- Canada
- Prior art keywords
- data driver
- output
- logic
- gate
- driver
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000004224 protection Effects 0.000 title claims description 17
- 230000002401 inhibitory effect Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
Classifications
- 
        - H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
- H03K19/007—Fail-safe circuits
 
- 
        - H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
- H03K19/0002—Multistate logic
 
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Logic Circuits (AREA)
- Electronic Switches (AREA)
- Dc Digital Transmission (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| US252,985 | 1981-04-10 | ||
| US06/252,985 US4342065A (en) | 1981-04-10 | 1981-04-10 | Protection circuit for a data driver | 
Publications (1)
| Publication Number | Publication Date | 
|---|---|
| CA1173518A true CA1173518A (en) | 1984-08-28 | 
Family
ID=22958371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| CA000399650A Expired CA1173518A (en) | 1981-04-10 | 1982-03-29 | Protection circuit for a data driver | 
Country Status (7)
| Country | Link | 
|---|---|
| US (1) | US4342065A (OSRAM) | 
| JP (1) | JPS57178425A (OSRAM) | 
| CA (1) | CA1173518A (OSRAM) | 
| DE (1) | DE3213037A1 (OSRAM) | 
| FR (1) | FR2503946A1 (OSRAM) | 
| GB (1) | GB2099253B (OSRAM) | 
| NL (1) | NL8201339A (OSRAM) | 
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| JPS5869122A (ja) * | 1981-10-21 | 1983-04-25 | Nec Corp | 出力回路 | 
| JPS59212027A (ja) * | 1983-05-18 | 1984-11-30 | Toshiba Corp | 半導体集積回路の出力回路 | 
| US4531068A (en) * | 1983-09-19 | 1985-07-23 | International Business Machines Corporation | Bus line precharging tristate driver circuit | 
| JPS62131628A (ja) * | 1985-12-02 | 1987-06-13 | Nec Ic Microcomput Syst Ltd | インタフエ−ス回路 | 
| JPS62217719A (ja) * | 1986-03-19 | 1987-09-25 | Hitachi Ltd | Cmos集積回路 | 
| US4896254A (en) * | 1989-04-28 | 1990-01-23 | Honeywell Inc. | Protective power controller | 
| JPH0369209A (ja) * | 1989-08-08 | 1991-03-25 | Nec Ic Microcomput Syst Ltd | 半導体集積回路装置 | 
| US5303390A (en) * | 1990-06-28 | 1994-04-12 | Dallas Semiconductor Corporation | Microprocessor auxiliary with combined pin for reset output and pushbutton input | 
| US5256914A (en) * | 1991-10-03 | 1993-10-26 | National Semiconductor Corporation | Short circuit protection circuit and method for output buffers | 
| JP2851211B2 (ja) * | 1992-08-11 | 1999-01-27 | 株式会社東芝 | 入力バッファ回路 | 
| KR970010371B1 (ko) * | 1994-10-21 | 1997-06-25 | 엘지반도체 주식회사 | 컴퓨터 인터페이스의 버스 구동장치 | 
| EP0746101B1 (en) * | 1995-05-31 | 2001-08-08 | STMicroelectronics S.r.l. | Circuit for detection and protection against short circuits for digital outputs | 
| US5808477A (en) * | 1995-05-31 | 1998-09-15 | Sgs-Thomson Microelectronics S.R.L. | Circuit for detection and protection against short circuits for digital outputs | 
| JP2743893B2 (ja) * | 1995-12-08 | 1998-04-22 | 日本電気株式会社 | ドライバー回路故障判別方法、故障箇所報告方法及び周辺装置 | 
| US6745342B1 (en) * | 1999-12-29 | 2004-06-01 | Infineon Technologies North America Corp. | Universal serial bus transceiver shortcut protection | 
| US7369385B2 (en) * | 2002-07-09 | 2008-05-06 | Analog Devices, Inc. | Overload limiting circuit | 
| JP4808064B2 (ja) * | 2006-03-29 | 2011-11-02 | 富士通セミコンダクター株式会社 | 入出力装置およびその制御方法 | 
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| GB1370808A (en) * | 1970-11-16 | 1974-10-16 | Pioneer Electronic Corp | Signal amplifier including a protective circuit | 
| US3792292A (en) * | 1972-06-16 | 1974-02-12 | Nat Semiconductor Corp | Three-state logic circuit | 
| US3931547A (en) * | 1974-08-09 | 1976-01-06 | Rca Corporation | Protection circuit | 
| US4031559A (en) * | 1975-12-10 | 1977-06-21 | Bell Telephone Laboratories, Incorporated | Filter capacitor charging circuit | 
| US4178620A (en) * | 1977-10-11 | 1979-12-11 | Signetics Corporation | Three state bus driver with protection circuitry | 
| US4194131A (en) * | 1978-05-30 | 1980-03-18 | National Semiconductor Corporation | Tristate logic buffer circuit with enhanced dynamic response | 
| JPS57125525A (en) * | 1981-01-28 | 1982-08-04 | Nec Corp | Logical circuit | 
- 
        1981
        - 1981-04-10 US US06/252,985 patent/US4342065A/en not_active Expired - Fee Related
 
- 
        1982
        - 1982-03-25 JP JP57048099A patent/JPS57178425A/ja active Granted
- 1982-03-29 CA CA000399650A patent/CA1173518A/en not_active Expired
- 1982-03-31 NL NL8201339A patent/NL8201339A/nl not_active Application Discontinuation
- 1982-04-06 DE DE19823213037 patent/DE3213037A1/de not_active Ceased
- 1982-04-07 GB GB8210256A patent/GB2099253B/en not_active Expired
- 1982-04-09 FR FR8206700A patent/FR2503946A1/fr not_active Withdrawn
 
Also Published As
| Publication number | Publication date | 
|---|---|
| GB2099253A (en) | 1982-12-01 | 
| GB2099253B (en) | 1985-03-20 | 
| FR2503946A1 (fr) | 1982-10-15 | 
| US4342065A (en) | 1982-07-27 | 
| DE3213037A1 (de) | 1982-10-28 | 
| JPS57178425A (en) | 1982-11-02 | 
| NL8201339A (nl) | 1982-11-01 | 
| JPH033971B2 (OSRAM) | 1991-01-21 | 
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Legal Events
| Date | Code | Title | Description | 
|---|---|---|---|
| MKEX | Expiry |